diff mbox series

dt-bindings: mfd: mediatek,mt6357: Fixup reference to pwrap node

Message ID 20240826065415.19641-1-macpaul.lin@mediatek.com (mailing list archive)
State New, archived
Headers show
Series dt-bindings: mfd: mediatek,mt6357: Fixup reference to pwrap node | expand

Commit Message

Macpaul Lin Aug. 26, 2024, 6:54 a.m. UTC
The mt6357 is a subnode of pwrap node. Previously, the documentation
only included a note in the description of mt6357. This change adds the
appropriate $ref for pwrap to ensure clarity and correctness.

  $ref: /schemas/soc/mediatek/mediatek,pwrap.yaml

Additionally, the indentation for the pmic section has been adjusted
to match the corresponding structure.

Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
---
 .../bindings/mfd/mediatek,mt6357.yaml         | 124 +++++++++---------
 1 file changed, 65 insertions(+), 59 deletions(-)

Changes for v1:
 - This patch has been made based on linux-next/master branch.

Comments

Krzysztof Kozlowski Aug. 26, 2024, 3:45 p.m. UTC | #1
On 26/08/2024 08:54, Macpaul Lin wrote:
> The mt6357 is a subnode of pwrap node. Previously, the documentation
> only included a note in the description of mt6357. This change adds the
> appropriate $ref for pwrap to ensure clarity and correctness.

Heh? The schema described mt6357, not pwrap. Why are you changing it?

> 
>   $ref: /schemas/soc/mediatek/mediatek,pwrap.yaml
> 
> Additionally, the indentation for the pmic section has been adjusted
> to match the corresponding structure.
> 
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> ---
>  .../bindings/mfd/mediatek,mt6357.yaml         | 124 +++++++++---------
>  1 file changed, 65 insertions(+), 59 deletions(-)
> 
> Changes for v1:
>  - This patch has been made based on linux-next/master branch.
> 
> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> index b67fbe0..5f4f540 100644
> --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> @@ -22,69 +22,75 @@ description: |
>  
>    It is interfaced to host controller using SPI interface by a proprietary hardware
>    called PMIC wrapper or pwrap. This MFD is a child device of pwrap.
> -  See the following for pwrap node definitions:
> -  Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
>  
>  properties:
> -  compatible:
> -    const: mediatek,mt6357

How does this schema is being selected without compatible?

> -
> -  interrupts:
> -    maxItems: 1
> -
> -  interrupt-controller: true
> -
> -  "#interrupt-cells":
> -    const: 2
> -
> -  mediatek,hp-pull-down:
> -    description:
> -      Earphone driver positive output stage short to
> -      the audio reference ground.
> -    type: boolean
> -
> -  mediatek,micbias0-microvolt:
> -    description: Selects MIC Bias 0 output voltage.
> -    enum: [1700000, 1800000, 1900000, 2000000,
> -           2100000, 2500000, 2600000, 2700000]
> -    default: 1700000
> -
> -  mediatek,micbias1-microvolt:
> -    description: Selects MIC Bias 1 output voltage.
> -    enum: [1700000, 1800000, 1900000, 2000000,
> -           2100000, 2500000, 2600000, 2700000]
> -    default: 1700000
> -
> -  regulators:
> -    type: object
> -    $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
> -    unevaluatedProperties: false
> -    description:
> -      List of MT6357 BUCKs and LDOs regulators.
> -
> -  rtc:
> +  pwrap:

With the diff it is tricky to say what you are doing, but it feels
wrong. I don't understand the rationale, the problem being fixed here,
and considering unusual diff, this just looks wrong approach.

Bindings do not work like that - you do not reference the parent inside
the child. There is nowhere example for that, so I have no clue how did
you come up with it.

Best regards,
Krzysztof
Conor Dooley Aug. 26, 2024, 3:50 p.m. UTC | #2
On Mon, Aug 26, 2024 at 02:54:15PM +0800, Macpaul Lin wrote:
> The mt6357 is a subnode of pwrap node. Previously, the documentation
> only included a note in the description of mt6357. This change adds the
> appropriate $ref for pwrap to ensure clarity and correctness.

I think this change is wrong and the existing binding is fine.
Adding the ref overcomplicates the binding completely, and stating that
this is a child node of another device is sufficient.

Instead, if anything, the pwrap binding should have a ref to /this/
binding.

Thanks,
Conor.

> 
>   $ref: /schemas/soc/mediatek/mediatek,pwrap.yaml
> 
> Additionally, the indentation for the pmic section has been adjusted
> to match the corresponding structure.
> 
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> ---
>  .../bindings/mfd/mediatek,mt6357.yaml         | 124 +++++++++---------
>  1 file changed, 65 insertions(+), 59 deletions(-)
> 
> Changes for v1:
>  - This patch has been made based on linux-next/master branch.
> 
> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> index b67fbe0..5f4f540 100644
> --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> @@ -22,69 +22,75 @@ description: |
>  
>    It is interfaced to host controller using SPI interface by a proprietary hardware
>    called PMIC wrapper or pwrap. This MFD is a child device of pwrap.
> -  See the following for pwrap node definitions:
> -  Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
>  
>  properties:
> -  compatible:
> -    const: mediatek,mt6357
> -
> -  interrupts:
> -    maxItems: 1
> -
> -  interrupt-controller: true
> -
> -  "#interrupt-cells":
> -    const: 2
> -
> -  mediatek,hp-pull-down:
> -    description:
> -      Earphone driver positive output stage short to
> -      the audio reference ground.
> -    type: boolean
> -
> -  mediatek,micbias0-microvolt:
> -    description: Selects MIC Bias 0 output voltage.
> -    enum: [1700000, 1800000, 1900000, 2000000,
> -           2100000, 2500000, 2600000, 2700000]
> -    default: 1700000
> -
> -  mediatek,micbias1-microvolt:
> -    description: Selects MIC Bias 1 output voltage.
> -    enum: [1700000, 1800000, 1900000, 2000000,
> -           2100000, 2500000, 2600000, 2700000]
> -    default: 1700000
> -
> -  regulators:
> -    type: object
> -    $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
> -    unevaluatedProperties: false
> -    description:
> -      List of MT6357 BUCKs and LDOs regulators.
> -
> -  rtc:
> +  pwrap:
>      type: object
> -    $ref: /schemas/rtc/rtc.yaml#
> -    unevaluatedProperties: false
> -    description:
> -      MT6357 Real Time Clock.
> +    $ref: /schemas/soc/mediatek/mediatek,pwrap.yaml
>      properties:
> -      compatible:
> -        const: mediatek,mt6357-rtc
> -      start-year: true
> -    required:
> -      - compatible
> -
> -  keys:
> -    type: object
> -    $ref: /schemas/input/mediatek,pmic-keys.yaml
> -    unevaluatedProperties: false
> -    description:
> -      MT6357 power and home keys.
> -
> -required:
> -  - compatible
> -  - regulators
> +      pmic:
> +        type: object
> +        additionalProperties: false
> +        properties:
> +          compatible:
> +            const: mediatek,mt6357
> +
> +          interrupts:
> +            maxItems: 1
> +
> +          interrupt-controller: true
> +
> +          "#interrupt-cells":
> +            const: 2
> +
> +          mediatek,hp-pull-down:
> +            description:
> +              Earphone driver positive output stage short to
> +              the audio reference ground.
> +            type: boolean
> +
> +          mediatek,micbias0-microvolt:
> +            description: Selects MIC Bias 0 output voltage.
> +            enum: [1700000, 1800000, 1900000, 2000000,
> +                   2100000, 2500000, 2600000, 2700000]
> +            default: 1700000
> +
> +          mediatek,micbias1-microvolt:
> +            description: Selects MIC Bias 1 output voltage.
> +            enum: [1700000, 1800000, 1900000, 2000000,
> +                   2100000, 2500000, 2600000, 2700000]
> +            default: 1700000
> +
> +          regulators:
> +            type: object
> +            $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
> +            unevaluatedProperties: false
> +            description:
> +              List of MT6357 BUCKs and LDOs regulators.
> +
> +          rtc:
> +            type: object
> +            $ref: /schemas/rtc/rtc.yaml#
> +            unevaluatedProperties: false
> +            description:
> +              MT6357 Real Time Clock.
> +            properties:
> +              compatible:
> +                const: mediatek,mt6357-rtc
> +              start-year: true
> +            required:
> +              - compatible
> +
> +          keys:
> +            type: object
> +            $ref: /schemas/input/mediatek,pmic-keys.yaml
> +            unevaluatedProperties: false
> +            description:
> +              MT6357 power and home keys.
> +
> +        required:
> +          - compatible
> +          - regulators
>  
>  additionalProperties: false
>  
> -- 
> 2.45.2
> 
>
Krzysztof Kozlowski Aug. 26, 2024, 4:07 p.m. UTC | #3
On 26/08/2024 17:50, Conor Dooley wrote:
> On Mon, Aug 26, 2024 at 02:54:15PM +0800, Macpaul Lin wrote:
>> The mt6357 is a subnode of pwrap node. Previously, the documentation
>> only included a note in the description of mt6357. This change adds the
>> appropriate $ref for pwrap to ensure clarity and correctness.
> 
> I think this change is wrong and the existing binding is fine.
> Adding the ref overcomplicates the binding completely, and stating that
> this is a child node of another device is sufficient.
> 
> Instead, if anything, the pwrap binding should have a ref to /this/
> binding.

Yes or list allowed compatibles for child node.

Best regards,
Krzysztof
Macpaul Lin Aug. 30, 2024, 11:25 a.m. UTC | #4
On 8/26/24 23:50, Conor Dooley wrote:
> On Mon, Aug 26, 2024 at 02:54:15PM +0800, Macpaul Lin wrote:
>> The mt6357 is a subnode of pwrap node. Previously, the documentation
>> only included a note in the description of mt6357. This change adds the
>> appropriate $ref for pwrap to ensure clarity and correctness.
> 
> I think this change is wrong and the existing binding is fine.
> Adding the ref overcomplicates the binding completely, and stating that
> this is a child node of another device is sufficient.
> 
> Instead, if anything, the pwrap binding should have a ref to /this/
> binding.
> 
> Thanks,
> Conor.

Thanks for the clarification of this parent-child relationship of the 
binding. Will apply to further conversion tasks.

There are many PMIC devices belongs to the pwrap bindings. Hope I'll 
have time to fix this soon.

>>
>>    $ref: /schemas/soc/mediatek/mediatek,pwrap.yaml
>>
>> Additionally, the indentation for the pmic section has been adjusted
>> to match the corresponding structure.

Best regards,
Macpaul Lin
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
index b67fbe0..5f4f540 100644
--- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
@@ -22,69 +22,75 @@  description: |
 
   It is interfaced to host controller using SPI interface by a proprietary hardware
   called PMIC wrapper or pwrap. This MFD is a child device of pwrap.
-  See the following for pwrap node definitions:
-  Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
 
 properties:
-  compatible:
-    const: mediatek,mt6357
-
-  interrupts:
-    maxItems: 1
-
-  interrupt-controller: true
-
-  "#interrupt-cells":
-    const: 2
-
-  mediatek,hp-pull-down:
-    description:
-      Earphone driver positive output stage short to
-      the audio reference ground.
-    type: boolean
-
-  mediatek,micbias0-microvolt:
-    description: Selects MIC Bias 0 output voltage.
-    enum: [1700000, 1800000, 1900000, 2000000,
-           2100000, 2500000, 2600000, 2700000]
-    default: 1700000
-
-  mediatek,micbias1-microvolt:
-    description: Selects MIC Bias 1 output voltage.
-    enum: [1700000, 1800000, 1900000, 2000000,
-           2100000, 2500000, 2600000, 2700000]
-    default: 1700000
-
-  regulators:
-    type: object
-    $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
-    unevaluatedProperties: false
-    description:
-      List of MT6357 BUCKs and LDOs regulators.
-
-  rtc:
+  pwrap:
     type: object
-    $ref: /schemas/rtc/rtc.yaml#
-    unevaluatedProperties: false
-    description:
-      MT6357 Real Time Clock.
+    $ref: /schemas/soc/mediatek/mediatek,pwrap.yaml
     properties:
-      compatible:
-        const: mediatek,mt6357-rtc
-      start-year: true
-    required:
-      - compatible
-
-  keys:
-    type: object
-    $ref: /schemas/input/mediatek,pmic-keys.yaml
-    unevaluatedProperties: false
-    description:
-      MT6357 power and home keys.
-
-required:
-  - compatible
-  - regulators
+      pmic:
+        type: object
+        additionalProperties: false
+        properties:
+          compatible:
+            const: mediatek,mt6357
+
+          interrupts:
+            maxItems: 1
+
+          interrupt-controller: true
+
+          "#interrupt-cells":
+            const: 2
+
+          mediatek,hp-pull-down:
+            description:
+              Earphone driver positive output stage short to
+              the audio reference ground.
+            type: boolean
+
+          mediatek,micbias0-microvolt:
+            description: Selects MIC Bias 0 output voltage.
+            enum: [1700000, 1800000, 1900000, 2000000,
+                   2100000, 2500000, 2600000, 2700000]
+            default: 1700000
+
+          mediatek,micbias1-microvolt:
+            description: Selects MIC Bias 1 output voltage.
+            enum: [1700000, 1800000, 1900000, 2000000,
+                   2100000, 2500000, 2600000, 2700000]
+            default: 1700000
+
+          regulators:
+            type: object
+            $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
+            unevaluatedProperties: false
+            description:
+              List of MT6357 BUCKs and LDOs regulators.
+
+          rtc:
+            type: object
+            $ref: /schemas/rtc/rtc.yaml#
+            unevaluatedProperties: false
+            description:
+              MT6357 Real Time Clock.
+            properties:
+              compatible:
+                const: mediatek,mt6357-rtc
+              start-year: true
+            required:
+              - compatible
+
+          keys:
+            type: object
+            $ref: /schemas/input/mediatek,pmic-keys.yaml
+            unevaluatedProperties: false
+            description:
+              MT6357 power and home keys.
+
+        required:
+          - compatible
+          - regulators
 
 additionalProperties: false